216676680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164149}}^1$

素因数の和:164174

約数の個数: 64

約数和(自身を含む): 709128000

約数和(自身を除く): 492451320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 164149, 328298, 492447, 656596, 820745, 984894, 1313192, 1641490, 1805639, 1969788, 2462235, 3282980, 3611278, 3939576, 4924470, 5416917, 6565960, 7222556, 9028195, 9848940, 10833834, 14445112, 18056390, 19697880, 21667668, 27084585, 36112780, 43335336, 54169170, 72225560, 108338340, 216676680]

約数ペア:

[(1, 216676680), (2, 108338340), (3, 72225560), (4, 54169170), (5, 43335336), (6, 36112780), (8, 27084585), (10, 21667668), (11, 19697880), (12, 18056390), (15, 14445112), (20, 10833834), (22, 9848940), (24, 9028195), (30, 7222556), (33, 6565960), (40, 5416917), (44, 4924470), (55, 3939576), (60, 3611278), (66, 3282980), (88, 2462235), (110, 1969788), (120, 1805639), (132, 1641490), (165, 1313192), (220, 984894), (264, 820745), (330, 656596), (440, 492447), (660, 328298), (1320, 164149)]